From d515e9c2259dd825b167a94266efd5336a711702 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sun, 15 Jul 2012 09:50:49 +0200
Subject: [PATCH] vf_fps: fix a memleak on malloc failure.

---
 libavfilter/vf_fps.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavfilter/vf_fps.c b/libavfilter/vf_fps.c
index ab7cba57d1..bf140f8143 100644
--- a/libavfilter/vf_fps.c
+++ b/libavfilter/vf_fps.c
@@ -161,8 +161,10 @@ static int write_to_fifo(AVFifoBuffer *fifo, AVFilterBufferRef *buf)
     int ret;
 
     if (!av_fifo_space(fifo) &&
-        (ret = av_fifo_realloc2(fifo, 2*av_fifo_size(fifo))))
+        (ret = av_fifo_realloc2(fifo, 2*av_fifo_size(fifo)))) {
+        avfilter_unref_bufferp(&buf);
         return ret;
+    }
 
     av_fifo_generic_write(fifo, &buf, sizeof(buf), NULL);
     return 0;